<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>前端水印</title>
    <script src="./watermark.js" defer></script>
    <script src="./index.js" defer></script>
    <style>
        .container {
            width: 500px;
            height: 500px;
            border: 1px solid #333;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
    </style>
</head>

<body>
    <div class="container">
        <button onclick="console.log('点击按钮')">点击按钮</button>
    </div>
</body>

</html>